Tri-scooter



FIG. 1 is a perspective view of a tri-scooter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an opposite side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another side elevational view thereof shown in a folded position. 

The ornamental design for a tri-scooter, as shown and described. 